- Definitions|1
- Thesaurus|222
- Abbreviations|0
14 entries under unperturbed topic. ×
| calm(adjective, calm, quiet, cool, still) | |
| composed(adjective, calm, quiet, cool, moderate) | |
| unruffled(adjective, calm, quiet, cool, moderate) | |
| tranquil(adjective, quiet, cool, still, peaceful) | |
| collected(adjective, calm, quiet, cool, moderate) | |
| unflappable(adjective, calm, quiet, cool, moderate) | |
| undisturbed(adjective, quiet, cool, moderate, gentle) | |
| cool(adjective, calm, quiet, still, peaceful) | |
| relaxed(adjective, quiet, cool, moderate, gentle) | |
| unflustered | |
| unmoved(adjective, quiet, cool, moderate, gentle) | |
| at ease(expression, tranquil) | |
| in control(expression, tranquil) | |
| unflurried |
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| APA | Smart Define. (2013). cool-headed thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/cool-headed/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "cool-headed thesaurus" https://smartdefine.org/cool-headed/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2013, cool-headed thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/cool-headed/thesaurus/synonyms>. |
| MLA | Smart Define. "cool-headed thesaurus" 17 June 2013. Web. 27 September 2026. <https://smartdefine.org/cool-headed/thesaurus/synonyms> |